CVE-2020-14099 : Exploit Details and Defense Strategies

Xiaomi Router AX1800 and RM1800 devices are affected by an information disclosure vulnerability due to hardcoded encryption keys.

Understanding CVE-2020-14099

This CVE identifies a security issue in Xiaomi routers that can lead to the exposure of sensitive user information.

What is CVE-2020-14099?

The vulnerability in Xiaomi Router AX1800 and RM1800 devices allows attackers to access a user's password and other sensitive data through hardcoded encryption keys in backup files.

The Impact of CVE-2020-14099

The exploitation of this vulnerability can result in unauthorized access to personal information, compromising user privacy and security.

Technical Details of CVE-2020-14099

Xiaomi Router AX1800 and RM1800 devices are susceptible to the following:

Vulnerability Description

Encryption scheme for user backup files uses hardcoded keys

Affected Systems and Versions

Xiaomi Router AX1800 rom version < 1.0.336
Xiaomi Router RM1800 root version < 1.0.26

Exploitation Mechanism

Attackers can exploit the vulnerability to retrieve sensitive user data, including passwords.

Mitigation and Prevention

To address CVE-2020-14099, consider the following steps:

Immediate Steps to Take

Update Xiaomi Router AX1800 to rom version 1.0.336 or higher
Update Xiaomi Router RM1800 to root version 1.0.26 or higher
Avoid storing sensitive information on the affected devices

Long-Term Security Practices

Regularly monitor for security updates and patches from Xiaomi
Implement strong password policies and encryption practices

Patching and Updates

Apply firmware updates provided by Xiaomi to mitigate the vulnerability and enhance device security